Boscalid (Nicobifen), 100µg/ml in Acetonitrile, 5ml

2-Phenyl-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 716-79-0

17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml

2,3,4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-37-0